#banner{
    img{
        width: 100%;
    }
}

#brand{
    padding-top: 4vw;
    padding-bottom: 5vw;
    background: url(/images/brand-bg.png) no-repeat;
    background-size: 80%;
    background-position: 70% -10%;
    .title{
        margin: 0 auto;
        text-align: center;
        color: #969696;
        & > h1{
            font-size: 30px;
            text-transform: uppercase;
            color: #646464;
        }

        .linebox{
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 1vw;
            position: relative;

            & > p{
                position: absolute;
                padding: 5px 20px;
                background-color: #fff;
                z-index: 5;
            }

            .line1{
                position: absolute;
                width: 100%;
                height: 1px;
                background-color: #e5e5e5;
            }

            .line2{
                position: absolute;
                width: 20%;
                height: 1px;
                background-color: #c8c8c8;
            }
        }
    }

    .content{
        text-align: center;
        margin-top: 5vw;

        & > p{
            width: 60%;
            margin: 0 auto;
            color: #969696;
            line-height: 40px;
            font-size: 18px;
            
        }
    }
}

#purpose .content{
    padding-bottom: 3vw;
    display: flex;
    text-align: center;
    .notice{
        width: 130%;
        background: url(/images/图层\ 17.png) no-repeat;
        background-position: 200% 50%;

        .box{
            margin: 0 auto;
            width: 170px;
            height: 195px;
            border: 1px solid #969696;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            padding: 40px 10px;

            p:nth-child(1){
                font-size: 24px;
                width: 100%;
            }
            p:nth-child(2){
                width: 100%;
                font-size: 28px;
            }

            .line{
                width: 60px;
                height: 3px;
                background-color: rgba(150, 150, 150, 0.8);
            }
        }
    }

    .notice2{
        & > p{
            width: 70%;
            color: #969696;
            line-height: 40px;
            font-size: 18px;
        }
    }
}

#purpose .video{
    display: flex;
    justify-content: center;
    padding-bottom: 80px;
}

#value .container{
    display: flex;
    justify-content: center;

    .left-box{
        width: 44%;

        & > p{
            color: #969696;
            line-height: 40px;
            font-size: 18px;
            text-align: center;
            text-indent: 3rem;
            padding-bottom: 25px;
        }
    }

    .right-box{
        width: 50%;
        background: url(/images/value-bg.png) no-repeat;
        background-position: center;
        display: flex;
        justify-content: center;
        align-items: center;

        .small-title{
            text-align: center;
            margin: 0 auto;
            width: 170px;
            height: 195px;
            border: 1px solid #969696;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            padding: 40px 10px;

            p:nth-child(1){
                font-size: 24px;
                width: 100%;
            }
            p:nth-child(2){
                width: 100%;
                font-size: 28px;
            }

            .line{
                width: 60px;
                height: 3px;
                background-color: rgba(150, 150, 150, 0.8);
            }
        }
    }
}

#development{
    padding-bottom: 6vw;
    padding-top: 4vw;
    .head{
        display: flex;
        justify-content: center;

        .left-box{
            width: 50%;
            background: url(/images/development-bg.png) no-repeat;
            background-position: 28% 135%;
            display: flex;
            justify-content: center;
            align-items: center;

            .small-title{
                text-align: center;
                margin: 0 auto;
                width: 170px;
                height: 195px;
                border: 1px solid #969696;
                display: flex;
                justify-content: center;
                align-items: center;
                flex-wrap: wrap;
                padding: 40px 10px;
    
                p:nth-child(1){
                    font-size: 24px;
                    width: 100%;
                }
                p:nth-child(2){
                    width: 100%;
                    font-size: 28px;
                }
    
                .line{
                    width: 60px;
                    height: 3px;
                    background-color: rgba(150, 150, 150, 0.8);
                }
            }
        }
    }

    .content{
        .item1{
            padding-top: 4vw;
            display: flex;
            justify-content: center;
            .right-item{
                width: 50%;
                display: flex;
                justify-content: center;
                align-items: center;
                flex-wrap: wrap;
                text-align: center;
                padding: 120px 10px;
                color: #646464;

                & > h3{
                    width: 100%;
                    font-weight: bold;
                    font-size: 20px;
                }

                & > p{
                    font-size: 16px;
                }


            }
            .text p{
                width: 36%;
            }

            .text2 p{
                width: 80%;
            }
        }

        .item2{
            padding-top: 4vw;
            display: flex;
            justify-content: center;
            .left-item{
                width: 50%;
                display: flex;
                justify-content: center;
                align-items: center;
                flex-wrap: wrap;
                text-align: center;
                padding: 120px 10px;
                color: #646464;

                & > h3{
                    width: 100%;
                    font-weight: bold;
                    font-size: 20px;
                }

                & > p{
                    width: 80%;
                    font-size: 16px;
                }
            }
        }
    }
}

@media screen and (max-width: 1280px) {
    .navbar{
        min-height: 70px;
    }
}

@media screen and (max-width: 1024px) {
    #development .content .item1 .right-item p,
    #development .content .item2 .left-item p {
        display: block;
    }
    
    #purpose .content{
        .notice .box{
            width: 30vw;
            height: 38vw;
            padding: 5vw 10px;

            p:nth-child(1){
                font-size: 4vw;
            }

            p:nth-child(2){
                font-size: 5vw;
            }
        }

        .notice2{
            & > p{
                font-size: 3vw;
                line-height: 6vw;
            }
        }
    }
    
    #value .container{
        display: block;

        .left-box{
            width: 100%;
            text-align: center;

            & > p{
                font-size: 3vw;
                line-height: 6vw;
            }
        }
        .right-box{
            margin-top: 5vw;
            width: 100%;
            .small-title{
                width: 30vw;
                height: 38vw;
                padding: 5vw 10px;
                p:nth-child(1){
                    font-size: 4vw;
                }
                p:nth-child(2){
                    font-size: 5vw;
                }
            }
        }
        
    }
    
    #development{
        .head{
            display: block;
            text-align: center;
            .left-box{
                margin-top: 10px;
                width: 100%;
                background-position: 30% 50%;
                .small-title{
                    margin-top: 10px;
                    width: 30vw;
                    height: 38vw;
                    padding: 5vw 10px;
                    p:nth-child(1){
                        font-size: 4vw;
                    }
                    p:nth-child(2){
                        font-size: 5vw;
                    }
                }
            }

            .right-box{
                margin-top: 20px;
            }
        }

        .content{
            text-align: center;
            .item1{
                display: block;
                .right-item{
                    width: 100%;
                    padding: 10vw 10px;
                    & > h3{
                        font-size: 4vw;
                    }
                    & > p{
                        font-size: 3vw;
                    }
                }
            }

            .item2{
                display: block;
                .left-item{
                    width: 100%;
                    padding: 10vw 10px;
                    & > h3{
                        font-size: 4vw;
                    }
                    & > p{
                        font-size: 3vw;
                    }
                }
            }
        }
    }
}

@media screen and (max-width: 768px) {
    #brand .title h1 {
        font-size: 5vw;
    }

    #brand .content p {
        font-size: 3vw;
        line-height: 5vw;
    }

    #purpose .notice .box p {
        font-size: 4vw;
    }

    #purpose .notice2 p {
        font-size: 3vw;
        line-height: 5vw;
    }

    #value .left-box p {
        font-size: 3vw;
        line-height: 5vw;
    }

    #development .content .item1 .right-item h3,
    #development .content .item2 .left-item h3 {
        font-size: 4vw;
    }

    #development .content .item1 .right-item p,
    #development .content .item2 .left-item p {
        font-size: 3vw;
        line-height: 5vw;
    }
}
